Alibaba.com offers 1,788,293 plastic cap products. such as free samples, paid samples. There are 1,787,658 plastic cap suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 99%, 1%, and 1% of plastic cap respectively. Plastic cap products are most popular in North America, Domestic Market, and Western Europe. You can ensure product safety by selecting from certified suppliers, including 376,590 with ISO9001, 255,360 with Other, and 38,721 with ISO14001 certification.